The Speedmaster MidRise Air design features the identical plenum and runner design as the normal MidRise. The main difference is that there is an open area under the plenum chamber. Part Type: Intake Manifold, Carbureted.
Ford 351C Cleveland 3V (4V w/Tongues) MID-AIR™ MidRise Intake Manifold [Polished
Ford 351C Cleveland 3V (4V w/Tongues) MID-AIR™ MidRise Intake Manifold [Satin]
Ford 351C Cleveland 3V (4V w/Tongues) MID-AIR™ MidRise Intake Manifold [Black]
Speedmaster® Ford 302 351C Cleveland 3V 4V Complete 6-71 Roots Supercharger Kit